
13mm Flip Off Vial Seals, Magenta, Bag of 1000
For smaller vials that have a 13mm crimp finish.
13mm Flip Off Vial Seals, Magenta, Bag of 1000. For serum vials with a 13mm outer rim diameter and 7mm hole opening.
Manufactured in the USA by West Pharmaceuticals. The world's most respected manufacturer of vial closures!